body {
  background: #0b1220;
  color: #eaf0ff;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  text-align: center;
  padding: 2rem;
}

.muted {
  color: #b8c4e3;
}

.step {
  opacity: 0;
  transform: translateY(10px);
  pointer-events: none;
  transition:
    opacity 450ms ease,
    transform 450ms ease;
}
.step.is-visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.reveal {
  opacity: 0;
  transform: translateY(8px);
  transition:
    opacity 350ms ease,
    transform 350ms ease;
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.click-target {
  font-weight: 700;
  cursor: pointer;
  display: inline-block;
  padding: 0.4rem 0.7rem;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(11, 18, 32, 0.35);
  user-select: none;
  transition:
    transform 160ms ease,
    border-color 160ms ease;
}
.click-target:hover {
  transform: translateY(-1px);
  border-color: rgba(255, 255, 255, 0.22);
}

.arrow {
  margin-top: 1rem;
  opacity: 0;
  transform: translateY(-4px);
  animation:
    arrowFade 700ms ease forwards,
    arrowPulse 1.3s ease-in-out 700ms infinite;
}
@keyframes arrowFade {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
@keyframes arrowPulse {
  0% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(8px);
  }
  100% {
    transform: translateY(0);
  }
}

code {
  color: #eaf0ff;
  background: rgba(11, 18, 32, 0.35);
  border: 1px solid rgba(255, 255, 255, 0.12);
  padding: 0.08rem 0.35rem;
  border-radius: 0.5rem;
}

.btn-min {
  border: 1px solid rgba(255, 255, 255, 0.16);
  background: transparent;
  color: #eaf0ff;
  border-radius: 999px;
  padding: 0.45rem 0.9rem;
  font-weight: 700;
}
.btn-min:hover {
  border-color: rgba(255, 255, 255, 0.26);
}

@media (prefers-reduced-motion: reduce) {
  .step,
  .reveal {
    transition: none;
  }
  .arrow {
    animation: none;
    opacity: 1;
    transform: none;
  }
}

.simple-link {
  display: inline-block;
  padding: 0.8rem 1.6rem;
  border-radius: 14px;
  margin-top: 4rem;

  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.12);

  color: #b8c4e3;
  text-decoration: none;
  font-weight: 600;
  font-size: 1.9rem;

  transition:
    background 200ms ease,
    border-color 200ms ease,
    color 200ms ease,
    transform 150ms ease;
}

.simple-link:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.22);
  color: #ffffff;
  transform: translateY(-3px);
}

.simple-link:active {
  transform: translateY(0);
}